---> uname -a: Linux prd-centos8-robot-2c-8g-4756.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4888 19 2182 6771 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:be:0f:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:febe:f4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/26/2026 _x86_64_ (2 CPU) 23:27:22 LINUX RESTART (2 CPU) 11:28:01 PM tps rtps wtps bread/s bwrtn/s 11:29:01 PM 90.95 10.98 79.97 3424.99 7406.43 11:30:01 PM 84.15 1.08 83.07 75.32 11039.39 11:31:01 PM 16.06 0.42 15.64 64.78 904.30 11:32:01 PM 83.81 9.41 74.39 1681.84 5991.94 11:33:01 PM 18.56 0.00 18.56 0.00 3864.25 11:34:01 PM 4.08 0.07 4.02 4.93 146.51 11:35:01 PM 34.61 0.63 33.97 73.18 1511.26 Average: 47.46 3.23 44.23 760.75 4409.10 11:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 PM 5293292 7025360 2589140 32.85 2688 1913616 709196 7.94 188800 2076192 192032 11:30:01 PM 5171420 7011552 2711012 34.39 2688 2016316 723956 8.11 198608 2161096 4268 11:31:01 PM 5163820 7041500 2718612 34.49 2688 2052720 669964 7.50 223128 2143352 43844 11:32:01 PM 4934696 7044192 2947736 37.40 2688 2275596 675584 7.56 266288 2295584 104384 11:33:01 PM 4932660 7042048 2949772 37.42 2688 2275600 675584 7.56 266288 2297812 4 11:34:01 PM 4931872 7042964 2950560 37.43 2688 2277304 682348 7.64 266980 2297964 1076 11:35:01 PM 4977928 6907936 2904504 36.85 2688 2102828 797444 8.93 468260 2077452 16608 Average: 5057955 7016507 2824477 35.83 2688 2130569 704868 7.89 268336 2192779 51745 11:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 300.70 202.83 1896.47 61.86 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 57.77 40.88 621.13 6.36 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 10.86 10.71 6.06 4.30 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 168.84 122.69 366.84 35.66 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 1.53 1.07 0.51 0.86 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 55.09 31.71 13.85 4.48 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 42.50 32.62 81.93 24.74 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 91.05 63.22 426.69 19.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/26/2026 _x86_64_ (2 CPU) 23:27:22 LINUX RESTART (2 CPU) 11:28:01 PM CPU %user %nice %system %iowait %steal %idle 11:29:01 PM all 42.06 0.00 6.35 1.45 0.12 50.02 11:29:01 PM 0 46.91 0.00 7.19 1.54 0.12 44.24 11:29:01 PM 1 37.24 0.00 5.52 1.37 0.12 55.76 11:30:01 PM all 18.77 0.00 3.01 1.71 0.12 76.39 11:30:01 PM 0 28.43 0.00 3.73 1.89 0.10 65.85 11:30:01 PM 1 9.15 0.00 2.30 1.53 0.13 86.89 11:31:01 PM all 16.39 0.00 2.36 0.19 0.08 80.97 11:31:01 PM 0 10.99 0.00 1.97 0.18 0.08 86.77 11:31:01 PM 1 21.80 0.00 2.76 0.20 0.08 75.16 11:32:01 PM all 34.31 0.00 6.26 1.70 0.12 57.60 11:32:01 PM 0 42.51 0.00 6.78 1.07 0.12 49.52 11:32:01 PM 1 26.14 0.00 5.75 2.33 0.12 65.66 11:33:01 PM all 0.22 0.00 0.23 0.31 0.04 99.20 11:33:01 PM 0 0.32 0.00 0.23 0.38 0.03 99.03 11:33:01 PM 1 0.12 0.00 0.23 0.23 0.05 99.36 11:34:01 PM all 2.65 0.00 0.33 0.03 0.08 96.91 11:34:01 PM 0 2.09 0.00 0.30 0.00 0.07 97.54 11:34:01 PM 1 3.22 0.00 0.35 0.05 0.10 96.28 11:35:01 PM all 31.36 0.00 3.96 0.18 0.10 64.39 11:35:01 PM 0 40.73 0.00 4.07 0.25 0.10 54.85 11:35:01 PM 1 21.97 0.00 3.86 0.12 0.10 73.96 Average: all 20.83 0.00 3.22 0.80 0.09 75.07 Average: 0 24.55 0.00 3.47 0.76 0.09 71.14 Average: 1 17.10 0.00 2.97 0.83 0.10 78.99